3v4l.org

run code in 300+ PHP versions simultaneously
<?php $kw = " asdsdfsdf as "; $pattern = '/^((?![[:cntrl:]' . preg_quote(',!@%^*()={};~`<>?\|', '/') . ']).)*$/u'; var_dump($pattern); var_dump(var_export($pattern, true)); var_dump(preg_match($pattern, $kw));

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.40.0040.01118.82
8.3.30.0070.00719.09
8.3.20.0040.00420.36
8.3.10.0090.00021.85
8.3.00.0000.00720.97
8.2.170.0120.00322.96
8.2.160.0130.00722.10
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0050.00319.79
8.2.110.0050.00521.10
8.2.100.0060.00617.88
8.2.90.0040.00419.21
8.2.80.0050.00317.97
8.2.70.0000.00817.75
8.2.60.0080.00017.68
8.2.50.0100.00018.07
8.2.40.0050.00319.95
8.2.30.0110.00018.05
8.2.20.0040.00417.96
8.2.10.0030.00618.14
8.2.00.0040.00417.96
8.1.270.0040.00420.82
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0000.00923.96
8.1.230.0040.00817.48
8.1.220.0030.00617.79
8.1.210.0000.00918.77
8.1.200.0070.00417.48
8.1.190.0030.00517.47
8.1.180.0050.00318.10
8.1.170.0030.00518.66
8.1.160.0040.00422.00
8.1.150.0000.00818.96
8.1.140.0000.00917.66
8.1.130.0030.00317.86
8.1.120.0000.00717.56
8.1.110.0030.00617.43
8.1.100.0040.00417.53
8.1.90.0040.00417.48
8.1.80.0000.00717.61
8.1.70.0000.00717.59
8.1.60.0000.00817.76
8.1.50.0000.00817.65
8.1.40.0040.00417.64
8.1.30.0000.00917.80
8.1.20.0030.00517.72
8.1.10.0000.00817.62
8.1.00.0050.00317.60
8.0.300.0040.00418.77
8.0.290.0000.00816.88
8.0.280.0070.00018.48
8.0.270.0030.00317.21
8.0.260.0040.00417.24
8.0.250.0030.00317.15
8.0.240.0000.00917.12
8.0.230.0040.00417.13
8.0.220.0060.00017.20
8.0.210.0040.00417.07
8.0.200.0030.00517.05
8.0.190.0040.00417.12
8.0.180.0000.00817.04
8.0.170.0050.00317.03
8.0.160.0000.00717.17
8.0.150.0070.00317.05
8.0.140.0070.00017.09
8.0.130.0000.00513.48
8.0.120.0000.00817.13
8.0.110.0050.00217.04
8.0.100.0000.00917.02
8.0.90.0000.00717.13
8.0.80.0030.01317.18
8.0.70.0040.00417.15
8.0.60.0050.00216.96
8.0.50.0080.00017.11
8.0.30.0120.01417.18
8.0.20.0130.01117.40
8.0.10.0050.00217.15
8.0.00.0090.00916.98
7.4.330.0000.00715.03
7.4.320.0000.00616.64
7.4.300.0000.00816.85
7.4.290.0050.00216.85
7.4.280.0000.01016.62
7.4.270.0070.00016.82
7.4.260.0040.00416.81
7.4.250.0000.00716.74
7.4.240.0030.00416.80
7.4.230.0000.00816.82
7.4.220.0040.01516.71
7.4.210.0040.01116.92
7.4.200.0050.00216.75
7.4.160.0100.00616.71
7.4.150.0090.01617.40
7.4.140.0150.01017.86
7.4.130.0120.00516.73
7.4.120.0070.01016.64
7.4.110.0080.01016.53
7.4.100.0060.01616.61
7.4.90.0090.00916.71
7.4.80.0100.00716.75
7.4.70.0040.01216.71
7.4.60.0090.00616.56
7.4.50.0080.00016.75
7.4.40.0130.00316.66
7.4.30.0110.01116.75
7.4.00.0090.00614.79
7.3.330.0000.00513.32
7.3.320.0120.00013.17
7.3.310.0030.00316.41
7.3.300.0030.00316.43
7.3.290.0060.00816.39
7.3.280.0050.01116.38
7.3.270.0070.01117.40
7.3.260.0150.00316.45
7.3.250.0100.01016.62
7.3.240.0130.00416.71
7.3.230.0090.01216.61
7.3.210.0150.00316.43
7.3.200.0150.00319.39
7.3.190.0030.01316.68
7.3.180.0060.01016.44
7.3.170.0150.00316.61
7.3.160.0100.01316.43
7.3.120.0040.01414.98
7.3.110.0030.01415.18
7.3.100.0070.00715.11
7.3.90.0060.00615.16
7.3.80.0090.00315.14
7.3.70.0140.00314.82
7.3.60.0100.00314.64
7.3.50.0070.00715.00
7.3.40.0000.01314.70
7.3.30.0110.00015.02
7.3.20.0030.01316.74
7.3.10.0040.01116.69
7.3.00.0050.00516.61
7.2.330.0090.01716.78
7.2.320.0030.02816.71
7.2.310.0120.00916.86
7.2.300.0120.01216.66
7.2.290.0060.01216.79
7.2.250.0040.01514.97
7.2.240.0070.01314.86
7.2.230.0100.00714.93
7.2.220.0080.00615.07
7.2.210.0070.00614.99
7.2.200.0070.00415.03
7.2.190.0100.00714.90
7.2.180.0110.00315.21
7.2.170.0100.00315.06
7.2.00.0080.00619.59
7.1.330.0170.00015.85
7.1.320.0040.00815.93
7.1.310.0110.00715.71
7.1.300.0060.00615.46
7.1.290.0100.00715.81
7.1.280.0070.00415.84
7.1.270.0100.00015.91
7.1.260.0090.00015.66
7.1.100.0000.01418.11
7.1.70.0000.01017.25
7.1.60.0100.01419.46
7.1.50.0060.01616.98
7.1.00.0000.08022.44
7.0.200.0070.00016.57
7.0.140.0000.03722.08
7.0.60.0270.06321.77
7.0.50.0030.06317.90
7.0.40.0030.07320.32
7.0.30.0370.03720.18
7.0.20.0300.07320.04
7.0.10.0030.09020.11
7.0.00.0070.05020.22
5.6.280.0030.07320.81
5.6.210.0100.07720.68
5.6.200.0070.08318.22
5.6.190.0100.07720.36
5.6.180.0400.06020.50
5.6.170.0170.04020.48
5.6.160.0030.04020.73
5.6.150.0300.07718.10
5.6.140.0130.06718.13
5.6.130.0070.09018.15
5.6.120.0170.03321.12
5.6.110.0130.04021.13
5.6.100.0100.06020.98
5.6.90.0130.07320.94
5.6.80.0000.04720.50
5.5.350.0030.08720.41
5.5.340.0100.07717.93
5.5.330.0000.04720.22
5.5.320.0000.04320.22
5.5.310.0170.05020.25
5.5.300.0130.03718.02
5.5.290.0100.07717.99
5.5.280.0000.05320.97
5.5.270.0130.07720.72
5.5.260.0000.07020.79
5.5.250.0070.06320.65
5.5.240.0230.07020.06
5.4.450.0100.04319.49
5.4.440.0070.05319.27
5.4.430.0130.05319.46
5.4.420.0170.03719.14
5.4.410.0200.07319.27
5.4.400.0200.03019.14
5.4.390.0130.05318.49
5.4.380.0230.05018.54
5.4.370.0070.06318.59
5.4.360.0130.06318.62
5.4.350.0200.06018.71
5.4.340.0030.06318.57
5.4.320.0070.07018.78
5.4.310.0170.05318.65
5.4.300.0170.05718.59
5.4.290.0130.05318.65
5.4.280.0200.04718.70
5.4.270.0230.04718.62
5.4.260.0200.04718.79
5.4.250.0100.06018.68
5.4.240.0270.05018.48
5.4.230.0000.07018.69
5.4.220.0130.06018.61
5.4.210.0270.04318.53
5.4.200.0230.05016.79
5.4.190.0130.07018.67
5.4.180.0270.06718.76
5.4.170.0100.07018.66
5.4.160.0230.06718.69
5.4.150.0130.07718.77
5.4.140.0200.07016.16
5.4.130.0300.05716.21
5.4.120.0200.06016.04
5.4.110.0300.05016.14
5.4.100.0230.07016.06
5.4.90.0170.07316.08
5.4.80.0170.07016.21
5.4.70.0130.06316.33
5.4.60.0070.06716.06
5.4.50.0270.04316.02
5.4.40.0070.06016.29
5.4.30.0170.06016.09
5.4.20.0230.05316.01
5.4.10.0130.05316.15

preferences:
37.11 ms | 400 KiB | 5 Q